Insights

Niche Tax Expertise Target firms with complex federal tax, benefits and compensation, and estate planning needs. Ivins, Phillips & Barker specializes exclusively in these areas and serves Fortune 500 clients, suggesting a sweet spot with high-value, specialized tax engagements and litigation support.

Prestige and Recognition Leverage their Best Lawyers in America accolades for 2024 as a credential in outreach to prospects seeking proven expertise and credible thought leadership in tax law, potentially opening doors with large corporates and high-net-worth individuals.

Senior Talent Advantage Position conversations around access to experienced government service and corporate-experience lawyers who can handle intricate tax issues and emergency situations quickly, appealing to CFOs and tax directors facing tight deadlines or audits.

Tech and Compliance Readiness Highlight their up-to-date tax reform knowledge and robust compliance posture, aligning with prospects prioritizing proactive tax strategy, regulatory risk management, and rapid-response advisory in fast-changing tax environments.

Growth and Footprint Consider opportunities with mid-sized and large organizations seeking specialized tax counsel, given the firm's solid revenue range and elite client base, and explore expansion collaborations, strategic referrals, or co-counsel arrangements to scale services.

Ivins, Phillips & Barker Tech Stack

Ivins, Phillips & Barker uses 8 technology products and services including DNS.com, Google Fonts API, Cufon, and more. Explore Ivins, Phillips & Barker's tech stack below.

  • DNS.com
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Cufon
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Apache HTTP Server
    Web Servers

Ivins, Phillips & Barker's Email Address Formats

Ivins, Phillips & Barker uses at least 1 format(s):
Ivins, Phillips & Barker Email FormatsExamplePercentage
FLast@ipbtax.comJDoe@ipbtax.com
86%
First.Last@ipbtax.comJohn.Doe@ipbtax.com
10%
F.Last@ipbtax.comJ.Doe@ipbtax.com
2%
FirstLas@ipbtax.comJohnDoe@ipbtax.com
2%

Frequently Asked Questions

What is Ivins, Phillips & Barker's phone number?

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You can contact Ivins, Phillips & Barker's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Ivins, Phillips & Barker's official website and social media links?

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Ivins, Phillips & Barker's official website is ipbtax.com and has social profiles on LinkedIn.

How much revenue does Ivins, Phillips & Barker generate?

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As of July 2026, Ivins, Phillips & Barker's annual revenue is estimated to be $1M - $10M.

What is Ivins, Phillips & Barker's SIC code NAICS code?

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Ivins, Phillips & Barker's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Ivins, Phillips & Barker have currently?

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As of July 2026, Ivins, Phillips & Barker has approximately 48 employees across 1 continents, including North America. Key team members include Partner: J. M.Chairman: W. S.Associate: R. S.. Explore Ivins, Phillips & Barker's employee directory with LeadIQ.

What industry does Ivins, Phillips & Barker belong to?

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Ivins, Phillips & Barker operates in the Law Practice industry.

What technology does Ivins, Phillips & Barker use?

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Ivins, Phillips & Barker's tech stack includes DNS.comGoogle Fonts APICufonJSON-LDjQueryGoogle Tag ManagerX-Content-Type-OptionsApache HTTP Server.

What is Ivins, Phillips & Barker's email format?

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Ivins, Phillips & Barker's email format typically follows the pattern of FLast@ipbtax.com. Find more Ivins, Phillips & Barker email formats with LeadIQ.

When was Ivins, Phillips & Barker founded?

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Ivins, Phillips & Barker was founded in 1935.
Ivins, Phillips & Barker logo

Ivins, Phillips & Barker

Law PracticeDistrict of Columbia, United States11-50 Employees

Ivins, Phillips & Barker concentrates on federal tax law, benefits and compensation, and estate and gift tax matters. The firm emphasizes using government service and private-sector experience to tailor guidance for a range of tax scenarios. Its work covers both sophisticated planning and timely responses to urgent tax issues.

Based in Washington, D.C., the firm serves a client base that includes Fortune 500 companies, smaller businesses, tax-exempt organizations, and high-net-worth individuals. Founded in 1935 by two of the original judges on the U.S. Tax Court, the firm has long specialized in tax law. In 2023, 23 of its attorneys were recognized in The Best Lawyers in America 2024 edition.

Section iconCompany Overview

Phone number
Website
ipbtax.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1935
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Ivins, Phillips & Barker's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Ivins, Phillips & Barker's revenue is estimated to be in the range of $1M - $10M

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